Compared with nonconsumers or consumers of less. Webthis is no conventional coffee: It is made without using a single coffee bean. Webthis site uses cookies, but not the kind you eat A morning cup of coffee may do more than just perk you up, according to new research. Moderate amounts of caffeine intake — defined as one to three cups. Webdrinking two to three cups of coffee or up to three cups of tea a day was the sweet spot, the researchers found. People who consumed about 200 to 300 milligrams.